She is experiencing Acute Sequestratian Crisis
The spleen becomes scarred from frequent sickling, which makes it less effective. A medical emergency has arisen with the spleen. Splenic sequestration is another name for it. This occurs when red blood cells become stuck in the spleen and result in severe anaemia.
Learn more about Acute Sequestratian Crisis here:
https://brainly.com/question/17063471
#SPJ4